A NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941 allows attackers to cause a Denial of Service (DoS) via processing a crafted media file.
https://infosec.exchange/@sigdevel/116733488628458667
https://ffmpeg.org
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-211132
Source: Mitre, NVD
Published: 2026-10-19
Updated: 2026-10-19
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00419